Parts / Fans

Delta ND35B00

ND35B00

Use it for a 30 mm, 4.75 mm thin 5 V blower for a laptop-class or handheld heat sink, when the design names the Delta ND35B00.

Open in LessCADView it in 3D and download the STEP file · CentrifugalBlower(model="ND35B00")
Size30 × 30 × 4.8 mm
Free-air flow1 CFMDelta ND35B00 Specification for Approval, rev 00, sample issue AUG.25 2020, https://www.delta-fan.com/Download/Spec/ND35B00.pdf; maxima as printed (1.050 CFM, 10.40 mmH2O at 5.0 V); P-Q curve (page 4) digitised by eye on a rendered page image, its zero-flow and zero-pressure ends pinned to the printed maxima; reading error flow +-0.0005 m3/min, pressure +-0.2 mmH2O
Shutoff pressure102 PaDelta ND35B00 Specification for Approval, rev 00, sample issue AUG.25 2020, https://www.delta-fan.com/Download/Spec/ND35B00.pdf; maxima as printed (1.050 CFM, 10.40 mmH2O at 5.0 V); P-Q curve (page 4) digitised by eye on a rendered page image, its zero-flow and zero-pressure ends pinned to the printed maxima; reading error flow +-0.0005 m3/min, pressure +-0.2 mmH2O
mouth22 mmOutlet mouth width: read off the dimension drawing (datasheet page 5): the outlet is not dimensioned, about 22 mm of the 30 mm edge, +-2 mm
Power0.5 WDelta ND35B00 datasheet, input power (avg.) at 5.0 V
Mass4.1 gDelta ND35B00 datasheet, weight (ref.)

Specs are typical values for this class of part, from the sources shown, not one manufacturer's datasheet. Check your chosen part's datasheet before you build.

In an assembly

Ducted onto a finned heat sink

The blower's mouth discharging straight through an aluminium heat sink with 12 fins, the usual way a blower cools a chip in a thin product.

Open the assembly in LessCADBuilt at this size, every part editable